celestial sphere

• [天]天球(一个想像假设的无限大球体)

英英释义

Noun:

1. the apparent surface of the imaginary sphere on which celestial bodies appear to be projected

近反义词

【近义词】

• firmament 苍穹
• empyrean 天空
• sphere 范围
• vault of heaven 天穹
• welkin 苍穹
• heavens 天空